Answer:
the answer is 225 square feet
Step-by-step explanation:
900÷4=225
Don’t mind the equation above the plot. Hope this helps:)
B.) Marua will spend 2 hours to read 100 pages of sociology which means she can only read 60 pages of economics.
Therefore, the opportunity cost of reading 100 pages of sociology is forfeiting 40 pages (2 hours) of economics.